Shimano UN54 Bottom Bracket for square taper chainsets Smooth running, reliable bottom bracket to fit standard square taper type cranks. Available in a selection of axle lengths & in 68mm or 73mm shell sizes. Check the spec for your bike or measure your existing bottom bracket to make sure you choose the right size. ...

A good quality bottom bracket for traditional chainsets Super-accurate bearings for smooth operation & enhanced durability Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting Lightweight hollow spindle Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, & water for long bearing life Fast & easy installation without adjustment Narrow body allows clearance for cable routing under the bottom bracket ...

WH-9000 TU carbon tubular wheels, designed to meet pro road race criteria Lightweight tubular full carbon 3.5cm deep 20.8 mm wide rim for enhanced aerodynamics & increased rigidity for sprinters & TT specialists 21 rear & 16 front stainless steel butted & bladed straight pull spokes for optimal balance & rigidity (OPTBAL) Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a 3 mm offset asymmetric rear rim & wide flange spacing Freehub uses quick pawl engagement every 10 degrees Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C tubular compatible 8, 9, 10 & 11-speed compatible rear wheel Supplied with Q/R skewer Average weight 1362 grams a pair
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WH-R9100 CL carbon clincher wheel, designed to meet pro road race criteria Lightweight clincher carbon 3.5cm deep 22.4 mm wide rim with alloy braking surface for enhanced aerodynamics, increased rigidity & excellent inertia for sprinters & TT specialists Stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C clincher compatible Supplied with Q/R skewer 8, 9, 10 & 11-speed compatible rear wheel
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WH-R9100 CL carbon clincher wheel, designed to meet pro road race criteria Lightweight clincher carbon 50 mm deep 22.4 mm wide rim with alloy braking surface for enhanced aerodynamics, increased rigidity & excellent inertia for sprinters & TT specialists Stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain digital click bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C clincher compatible Supplied with Q/R skewer 8, 9, 10 & 11-speed compatible rear wheel
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WH-R9170 TL carbon clincher disc brake wheels, designed to meet pro road race criteria Lightweight clincher full carbon 40 mm deep 24 mm wide rim for enhanced aerodynamics, increased rigidity & excellent inertia Easy to use Centre-Lock rotor mount for use with disc brakes 24 stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C clincher (tubeless compatible), 23
- 32C100 x 12 mm front, 142 x 12 mm rear axle 8, 9, 10 & 11-speed compatible rear wheel Average weight 1563 grams

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WH-R9170 TU carbon tubular disc brake wheel, designed to meet pro road race criteria Lightweight tubular full carbon 40 mm deep 24 mm wide rim for enhanced aerodynamics, increased rigidity & excellent inertia Easy to use Centre-Lock rotor mount for use with disc brakes 24 stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C tubular compatible, 23
- 28 For 142 x 12 mm axle 8, 9, 10 & 11-speed compatible rear wheel Average weight 774 grams

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WH-R9170 TU carbon tubular disc brake wheel, designed to meet pro road race criteria Lightweight tubular full carbon 60 mm deep 24 mm wide rim for enhanced aerodynamics, increased rigidity & excellent inertia Easy to use Centre-Lock rotor mount for use with disc brakes 24 stainless steel butted (2.0-1.8-2.0) & bladed straight pull spokes for optimal balance & rigidity Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water & dirt Alloy cone with integrated steel Borozon treated bearing races
- super mirror finish reduces friction Quick & easy to maintain bearing adjustment Freehub uses quick pawl engagement every 10 degrees Cold forged, machined aluminium hub shell & oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum 700C tubular compatible, 23
- 28 For 142 x 12 mm axle 8, 9, 10 & 11-speed compatible rear wheel Average weight 829 grams

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Shimano XT Mountain Bike Chainset (M770) A high performance chainset from the classic ATB group, using the most advanced 10-speed Dyna-Sys chainrings Forged Hollow Tech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction with external super smooth bottom bracket bearings for efficient use Drilled steel & carbon composite construction middle ring combined with a thicker aluminium double anodized 42 tooth, & plated aluminium 24 tooth ring for excellent rigidity & durability Close ratio gear combination: 42-32-24T provides enhanced cadence while reducing pedal feedback on suspension bikes HG-X chainring with patented spike pins give smooth & fast gear shifts under load Stiffness & strength increased with advanced design due to wider spaced bearings & oversized axle 104 / 64 PCD four-arm chainrings For use with 10-speed HG-X MTB chains only We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing & fit Comes complete with bottom bracket for 68 & 73 mm frames Average weight 862 g (175 mm including BB) ...

Shimano XT Mountain Bike Chainset (M770) A high performance chainset from the classic ATB group, using the most advanced 10-speed Dyna-Sys chainrings Forged Hollow Tech II aluminium cranks offer unrivalled strength-to-weight ratio Lightweight construction with external super smooth bottom bracket bearings for efficient use Drilled steel & carbon composite construction middle ring combined with a thicker aluminium double anodized 42 tooth, & plated aluminium 24 tooth ring for excellent rigidity & durability Close ratio gear combination: 42-32-24T provides enhanced cadence while reducing pedal feedback on suspension bikes HG-X chainring with patented spike pins give smooth & fast gear shifts under load Stiffness & strength increased with advanced design due to wider spaced bearings & oversized axle 104 / 64 PCD four-arm chainrings For use with 10-speed HG-X MTB chains only We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing & fit Comes complete with bottom bracket for 68 & 73 mm frames Average weight 862 g (175 mm including BB) ...